/* for big tablet from 1034px to 1200px */
@media only screen and (max-width: 1200px) {
  .navbar,
  .con {
    margin: 0 80px;
  }

  .con-head {
    margin-top: 80px;
  }

  .con1 {
    margin: 0 80px;
  }
    
    .aboutUs {
    margin-top: 500px;
  }
}

/* for screens less than 1023px */
@media only screen and (max-width: 1023px) {
   
}

/* turn on mobile nav  */
@media only screen and (max-width: 991px) {
  .navbar,
  .con {
    margin: 0 40px;
  }

  .con-head {
    margin-top: 80px;
  }

  .navbar-nav {
    background-color: #fff;
    color: #30cbce;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }

  .nav-item {
    text-align: center;
  }
    .aboutUs {
    margin-top: 500px;
  }

  .con1 {
    margin: 0 40px;
  }
  .nav-link {
    color: #30cbce !important;
    text-align: center;
    position: relative;
    border-bottom: 0.3px solid #30cbce;
    /* width: 50%; */
  }
    
    .stan {
        width: 90%;
    }

  .laptop {
    width: 400px;
    right: -10px;
    top: 430px;
  }

  .lap {
    width: 500px;
  }

  .phone {
    right: 180px;
    top: 580px;
  }

  .phon {
    width: 280px;
  }
}

/* for mini tablets */
@media only screen and (max-width: 767px) {
  .aboutUs {
    margin-top: 900px;
  }

  .display-4 {
    margin: 40px 60px;
  }

  .dash {
    width: 100%;
  }

  .img {
    padding: 5px;
  }
}

/* for mobile phones */
@media only screen and (max-width: 480px) {
  html,
  body {
    font-size: 100%;
  }
    
    .stan {
        width: 88%;
        margin: 0 20px;
    }

  .aboutUs {
    margin-top: 1000px;
  }

  .navbar {
    margin: 0 10px;
  }

  .laptop {
    right: 120px;
    top: 500px;
  }

  .phone {
    right: 70px;
    top: 620px;
  }

  .addr {
    margin: 0 50px;
  }

  .phon {
    width: 200px;
  }

  .lap {
    width: 400px;
  }
  .con {
    margin: 0 20px;
  }
  .laptop {
    width: 100px;
  }
}